<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide
        v-for="item of swiperList"
        :key="item.id"
      >
        <img class="swipe-img" :src="item.imgUrl" />
      </swiper-slide>
      <!-- Optional controls -->
      <div class="swiper-pagination"  slot="pagination"></div>
      <!-- 左右箭头 -->
      <!-- <div class="swiper-button-prev" slot="button-prev"></div> -->
      <!-- <div class="swiper-button-next" slot="button-next"></div> -->
      <!-- 下方滚动条 -->
      <!-- <div class="swiper-scrollbar"   slot="scrollbar"></div> -->
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    swiperList: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: 3000,
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.swiperList.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background: #fff
  .wrapper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 30.6%
    background: #eee
    .swipe-img
      width: 100%
</style>
